Alfa Aesar

Reagents, M, Alfa Aesar

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  • Mercury, ACS, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7439-97-6 UN Number: UN2809 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2805.40 Hazard Statements: H330-H360-H372 Fatal if inhaled. May damage fertility or the unborn child. Causes damage to organs through prolonged or…

  • Manganese(II) bromide, anhydrous, 95%

    Alfa Aesar

    Formula: MnBr2 Formula weight: 214.76 Purity: 95% CAS Number: 13446-03-2 Harmonized Tariff Code:  2827.59 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using…

  • 2-(Methylthio)thiophene, 97%

    Alfa Aesar

    Synonym(s): 2-(Methylmercapto)thiophene, Methyl 2-thienyl sulfide Formula: C5H6S2 Formula weight: 130.23 Purity: 97% CAS Number: 5780-36-9 UN Number: UN3334 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H319-H335 Causes serious…

  • Molybdenum(VI) oxide, 99.5%

    Alfa Aesar

    Synonym(s): Molybdenum trioxide Formula: MoO3 Formula weight: 143.94 Purity: 99.5% CAS Number: 1313-27-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2825.70 Hazard Statements: H300-H351-H319-H335 Fatal if swallowed. Suspected of…

  • 3-Methylthio-1-propanol, 98%

    Alfa Aesar

    Synonym(s): Methionol, 3-(Methylmercapto)propan-1-ol Formula: CH3S(CH2)3OH Formula weight: 106.19 Purity: 98% CAS Number: 505-10-2 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Methyl 1-chloronaphtho[2,1-b]thiophene-2-carboxylate, 96%

    Alfa Aesar

    Synonym(s): 3-Chloro-2-carboxynaphtho[2,1-b]thiophene methyl ester Formula: C14H9ClO2S Formula weight: 276.74 Purity: 96% CAS Number: 85992-30-

  • Magnesium oxide, 95% min

    Alfa Aesar

    Synonym(s): Magnesia Formula: MgO Formula weight: 40.30 Purity: 95% min CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • 4-Methyl-3,5-dinitrobenzeneboronic acid, 97%

    Alfa Aesar

    Synonym(s): 3,5-Dinitro-4-methylphenylboronic acid, 3,5-Dinitro-4-methylbenzeneboronic acid Formula: C7H7BN2O6 Formula weight: 225.95 Purity: 97% CAS Number: 28249-49-2 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Magnesium hydrogen phosphate trihydrate, 99%

    Alfa Aesar

    Synonym(s): Magnesium phosphate, dibasic trihydrate Formula: MgHPO4 3H2O Formula weight: 174.34 (120.28anhy) Purity: 99% CAS Number: 7782-75-4 Harmonized Tariff Code:  2835.29

  • 4-Methoxybenzyl alcohol, 98%

    Alfa Aesar

    Synonym(s): p-Anisyl alcohol, 4-Methoxyphenylmethanol Formula: C8H10O2 Formula weight: 138.17 Purity: 98% CAS Number: 105-13-5 Harmonized Tariff Code:  2909.49 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Methyl 2-thiopheneacetate, 98%

    Alfa Aesar

    Synonym(s): Methyl 2-thienylacetate, 2-Thiopheneacetic acid methyl ester Formula: C7H8O2S Formula weight: 156.20 Purity: 98% CAS Number: 19432-68-9 Harmonized Tariff Code:  2934.99

  • Methyl 3,4,5-trimethoxybenzoate, 98+%

    Alfa Aesar

    Synonym(s): 3,4,5-Trimethoxybenzoic acid methyl ester Formula: C11H14O5 Formula weight: 226.23 Purity: 98+% CAS Number: 1916-07-0 Harmonized Tariff Code:  2918.99

  • 3-Methoxyphenylacetonitrile, 99%

    Alfa Aesar

    Synonym(s): 3-Methoxybenzyl cyanide Formula: C9H9NO Formula weight: 147.18 Purity: 99% CAS Number: 19924-43-7 UN Number: UN3276 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • Molecular sieves, 13X, 3-5mm (0.12-0.20in) beads

    Alfa Aesar

    CAS Number: 63231-69-6 Harmonized Tariff Code:  3824.90

  • Methyl 6-(trifluoromethyl)nicotinate, 97%

    Alfa Aesar

    Synonym(s): 6-(Trifluoromethyl)nicotinic acid methyl ester, Methyl 6-(trifluoromethyl)pyridine-3-carboxylate Formula: C8H6F3NO2 Formula weight: 205.14 Purity: 97% CAS Number: 221313-10-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation.…

  • Methyl 3-hydroxythiophene-2-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 3-Hydroxythiophene-2-carboxylic acid methyl ester Formula: C6H6O3S Formula weight: 158.18 Purity: 97% CAS Number: 5118-06-9 Harmonized Tariff Code:  2934.99

  • 4-Methoxy-3-(trifluoromethyl)aniline, 98+%

    Alfa Aesar

    Synonym(s): 5-Amino-2-methoxybenzotrifluoride, 3-Trifluoromethyl-p-anisidine Formula: C8H8F3NO Formula weight: 191.15 Purity: 98+% CAS Number: 393-15-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: …

  • 5,6-Methylenedioxy-2-phenylindole, 97%

    Alfa Aesar

    Formula: C15H11NO2 Formula weight: 237.26 Purity: 97% CAS Number: 64943-90-4 Harmonized Tariff Code:  2934.99

  • Methyl undecanoate, 99%

    Alfa Aesar

    Synonym(s): Undecanoic acid methyl ester Formula: CH3(CH2)9CO2CH3 Purity: 99% CAS Number: 1731-86-8 Harmonized Tariff Code:  2915.90

  • Manganese, Oil based standard solution, Specpure r, Mn 5000µg/g

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 2-Methyl-4-octanone, 99%

    Alfa Aesar

    Synonym(s): n-Butyl isobutyl ketone Formula: C9H18O Formula weight: 142.24 Purity: 99% CAS Number: 7492-38-8 Harmonized Tariff Code:  2914.19

  • Magnesium methoxide, 7-8% in methanol

    Alfa Aesar

    Formula: Mg(OCH3)2 Formula weight: 86.38 CAS Number: 109-88-6 UN Number: UN1230 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H225-H311-H331-H370-H302 Highly flammable liquid and vapour. Toxic in contact with skin. Toxic if inhaled.…

  • 4-Methylmorpholine, 99%

    Alfa Aesar

    Synonym(s): N-Methylmorpholine, NMM Formula: C5H11NO Formula weight: 101.15 Purity: 99% CAS Number: 109-02-4 UN Number: UN2535 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H225-H314-H318-H302-H312-H332 Highly flammable liquid and…

  • Methyl (^+)-1-benzyloxycarbonyl-4-Boc-piperazine-2-carboxylate

    Alfa Aesar

    Synonym(s): (+/-)-1-Benzyloxycarbonyl-4-Boc-piperazine-2-carboxylic acid methyl ester, Piperazine-1,2,4-tricarboxylic acid 1-benzyl 4-tert-butyl 2-methyl triester Formula: C19H26N2O6 Formula weight: 378.43 CAS Number: 126937-42-6 Harmonized Tariff Code:  2933.59 Hazard Statements: …

  • 3-Methyl-2-buten-1-ol, 98+%

    Alfa Aesar

    Synonym(s): 3,3-Dimethylallyl alcohol, Prenol Formula: C5H10O Formula weight: 86.13 Purity: 98+% CAS Number: 556-82-1 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.29 Hazard Statements: H301-H226-H315-H319-H335 Toxic if swallowed.…

  • (Methoxycarbonylmethyl)triphenylphosphonium chloride, 97%

    Alfa Aesar

    Synonym(s): (Carbomethoxymethyl)triphenylphosphonium chloride, Methyl (triphenylphosphonio)acetate chloride Formula: CH3O2CCH2P(C6H5)3Cl Formula weight: 370.82 Purity: 97% CAS Number: 2181-97-7 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin…

  • 5-Methyl-2-(trifluoromethyl)benzoic acid, 97%

    Alfa Aesar

    Formula: C9H7F3O2 Formula weight: 204.15 Purity: 97% CAS Number: 120985-68-4 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3-Methylhippuric acid, 97%

    Alfa Aesar

    Synonym(s): N-(m-Toluoyl)glycine, m-Toluric acid Formula: C10H11NO3 Formula weight: 193.20 Purity: 97% CAS Number: 27115-49-7 Harmonized Tariff Code:  2924.29

  • Metanil Yellow

    Alfa Aesar

    Synonym(s): C.I. 13065 Formula: C18H14N3NaO3S Formula weight: 375.38 CAS Number: 587-98-4 Harmonized Tariff Code:  2927.00 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye…

  • Molybdenum sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick, 99.95…

    Alfa Aesar

    Purity: 99.95% (metals basis) CAS Number: 7439-98-7 Harmonized Tariff Code:  8102.95

  • Manganese pieces, irregular, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7439-96-5 Harmonized Tariff Code:  8111.00

  • Methyl 2-methyl-3-nitrobenzoate, 97%

    Alfa Aesar

    Synonym(s): Methyl 3-nitro-o-toluate, 2-Methyl-3-nitrobenzoic acid methyl ester Formula: C9H9NO4 Formula weight: 195.17 Purity: 97% CAS Number:

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